EP1064895A3 - Disposable diaper - Google Patents

Disposable diaper Download PDF

Info

Publication number
EP1064895A3
EP1064895A3 EP00305450A EP00305450A EP1064895A3 EP 1064895 A3 EP1064895 A3 EP 1064895A3 EP 00305450 A EP00305450 A EP 00305450A EP 00305450 A EP00305450 A EP 00305450A EP 1064895 A3 EP1064895 A3 EP 1064895A3
Authority
EP
European Patent Office
Prior art keywords
diaper
backsheets
transversely
disposable diaper
wearer
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
EP00305450A
Other languages
German (de)
French (fr)
Other versions
EP1064895B1 (en
EP1064895A2 (en
Inventor
Yoshitaka c/o Technical Center Nishima
Yasushi c/o Technical Center Satama
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Unicharm Corp
Original Assignee
Unicharm Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=16192457&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=EP1064895(A3) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Unicharm Corp filed Critical Unicharm Corp
Publication of EP1064895A2 publication Critical patent/EP1064895A2/en
Publication of EP1064895A3 publication Critical patent/EP1064895A3/en
Application granted granted Critical
Publication of EP1064895B1 publication Critical patent/EP1064895B1/en
Anticipated expiration legal-status Critical
Revoked legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F13/00—Bandages or dressings; Absorbent pads
    • A61F13/15—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F13/00—Bandages or dressings; Absorbent pads
    • A61F13/15—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators
    • A61F13/45—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the shape
    • A61F13/49—Absorbent articles specially adapted to be worn around the waist, e.g. diapers
    • A61F13/49007—Form-fitting, self-adjusting disposable diapers
    • A61F13/49009—Form-fitting, self-adjusting disposable diapers with elastic means
    • A61F13/49011—Form-fitting, self-adjusting disposable diapers with elastic means the elastic means is located at the waist region
    • A61F13/49012—Form-fitting, self-adjusting disposable diapers with elastic means the elastic means is located at the waist region the elastic means being elastic panels
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F13/00—Bandages or dressings; Absorbent pads
    • A61F13/15—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators
    • A61F13/45—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the shape
    • A61F13/49—Absorbent articles specially adapted to be worn around the waist, e.g. diapers
    • A61F13/49007—Form-fitting, self-adjusting disposable diapers
    • A61F13/49009—Form-fitting, self-adjusting disposable diapers with elastic means
    • A61F13/49014—Form-fitting, self-adjusting disposable diapers with elastic means the elastic means is located at the side panels
    • A61F13/49015—Form-fitting, self-adjusting disposable diapers with elastic means the elastic means is located at the side panels the elastic means being elastic panels
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F13/00—Bandages or dressings; Absorbent pads
    • A61F13/15—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators
    • A61F13/45—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the shape
    • A61F13/49—Absorbent articles specially adapted to be worn around the waist, e.g. diapers
    • A61F13/49007—Form-fitting, self-adjusting disposable diapers
    • A61F13/49009—Form-fitting, self-adjusting disposable diapers with elastic means
    • A61F13/49017—Form-fitting, self-adjusting disposable diapers with elastic means the elastic means being located at the crotch region
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F13/00—Bandages or dressings; Absorbent pads
    • A61F13/15—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators
    • A61F13/51—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the outer layers
    • A61F13/511—Topsheet, i.e. the permeable cover or layer facing the skin
    • A61F13/513—Topsheet, i.e. the permeable cover or layer facing the skin characterised by its function or properties, e.g. stretchability, breathability, rewet, visual effect; having areas of different permeability
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F13/00—Bandages or dressings; Absorbent pads
    • A61F13/15—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators
    • A61F13/51—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the outer layers
    • A61F13/514—Backsheet, i.e. the impermeable cover or layer furthest from the skin
    • A61F13/51456—Backsheet, i.e. the impermeable cover or layer furthest from the skin characterised by its properties
    • A61F13/51464—Backsheet, i.e. the impermeable cover or layer furthest from the skin characterised by its properties being stretchable or elastomeric
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F13/00—Bandages or dressings; Absorbent pads
    • A61F13/15—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators
    • A61F13/51—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the outer layers
    • A61F13/514—Backsheet, i.e. the impermeable cover or layer furthest from the skin
    • A61F13/51474—Backsheet, i.e. the impermeable cover or layer furthest from the skin characterised by its structure

Abstract

Here is disclosed a disposable diaper improved to be easily put on the wearer. Top- and backsheets 2, 3 in front and rear waist regions 6, 7 of the diaper 1 includes the top- and backsheets 2, 3 that have an elastic stretchability transversely of the diaper 1, and transversely opposite side edges 9, 9 of the diaper 1 includes top- and backsheets 22, 23 intended to surround the wearer's legs having elastic stretchability longitudinally and transversely of the diaper 1.
EP00305450A 1999-06-30 2000-06-29 Disposable diaper Revoked EP1064895B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP18666099 1999-06-30
JP18666099A JP3550053B2 (en) 1999-06-30 1999-06-30 Disposable diapers

Publications (3)

Publication Number Publication Date
EP1064895A2 EP1064895A2 (en) 2001-01-03
EP1064895A3 true EP1064895A3 (en) 2001-05-02
EP1064895B1 EP1064895B1 (en) 2005-09-07

Family

ID=16192457

Family Applications (1)

Application Number Title Priority Date Filing Date
EP00305450A Revoked EP1064895B1 (en) 1999-06-30 2000-06-29 Disposable diaper

Country Status (10)

Country Link
US (2) US6436083B1 (en)
EP (1) EP1064895B1 (en)
JP (1) JP3550053B2 (en)
KR (1) KR100669122B1 (en)
CN (1) CN1156263C (en)
CA (1) CA2312679C (en)
DE (1) DE60022437T2 (en)
ID (1) ID26457A (en)
MY (1) MY126966A (en)
TW (1) TW445842U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6702800B1 (en) 2000-10-27 2004-03-09 Kimberly-Clark Worldwide, Inc. Absorbent garment with transverse and longitudinal stretch

Families Citing this family (38)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3550053B2 (en) * 1999-06-30 2004-08-04 ユニ・チャーム株式会社 Disposable diapers
US6613033B1 (en) * 2000-08-15 2003-09-02 Kimberly-Clark Worldwide, Inc. Pant-like absorbent garments having curved leg cuffs
US6652504B1 (en) * 2000-08-15 2003-11-25 Kimberly-Clark Worldwide, Inc. Pant-like absorbent garments having curved leak guard flaps
US6872784B2 (en) * 2000-12-29 2005-03-29 Kimberly-Clark Worldwide, Inc. Modified rubber-based adhesives
US6657009B2 (en) 2000-12-29 2003-12-02 Kimberly-Clark Worldwide, Inc. Hot-melt adhesive having improved bonding strength
US20020123538A1 (en) * 2000-12-29 2002-09-05 Peiguang Zhou Hot-melt adhesive based on blend of amorphous and crystalline polymers for multilayer bonding
US6840928B2 (en) * 2001-03-01 2005-01-11 Kimberly-Clark Worldwide, Inc. Stretchable absorbent article having zones of differential stretch
US6764478B2 (en) 2001-06-29 2004-07-20 The Procter & Gamble Company Disposable absorbent garment having highly extensible leg openings
JP3959307B2 (en) 2002-06-24 2007-08-15 ユニ・チャーム株式会社 Open-type disposable wearing articles
US7749211B2 (en) * 2002-10-18 2010-07-06 Kimberly-Clark Worldwide, Inc. Body conforming absorbent garment and methods for the use and manufacture thereof
US7591810B2 (en) 2002-12-19 2009-09-22 Kimberly-Clark Worldwide, Inc. Absorbent garment having a body conforming absorbent composite
JP4363842B2 (en) * 2002-12-20 2009-11-11 ユニ・チャーム株式会社 Disposable wearing items
JP4392170B2 (en) * 2003-01-17 2009-12-24 ユニ・チャーム株式会社 Disposable diapers
US20050124961A1 (en) * 2003-12-08 2005-06-09 Kimberly-Clark Worldwide,Inc. Absorbent article with elastomeric bordered extensible material bodyside liner and method of making
US7955710B2 (en) 2003-12-22 2011-06-07 Kimberly-Clark Worldwide, Inc. Ultrasonic bonding of dissimilar materials
US20050137549A1 (en) * 2003-12-22 2005-06-23 Kimberly-Clark Worldwide, Inc. Use of swirl-like adhesive patterns in the formation of absorbent articles
US20060149208A1 (en) * 2004-12-30 2006-07-06 Kimberly-Clark Worldwide, Inc. Absorbent article with elastomeric end regions
US20060144503A1 (en) * 2004-12-30 2006-07-06 Kimberly-Clark Worldwide, Inc. Method of making absorbent articles with elastomeric end regions
JP4633020B2 (en) * 2005-08-10 2011-02-16 花王株式会社 Manufacturing method of pants-type disposable absorbent article
US8491556B2 (en) * 2005-12-15 2013-07-23 Kimberly-Clark Worldwide, Inc. Absorbent garments with multipart liner having varied stretch properties
EP2029076B1 (en) * 2006-05-30 2015-07-29 Sca Hygiene Products Ab Garment for use with an absorbent structure and its method of manufacture
WO2007139454A1 (en) * 2006-05-30 2007-12-06 Sca Hygiene Products Ab An initial product adaptable to serve as a garment and its method of manufacture
GB2454932B (en) 2007-11-26 2010-07-14 Montfort Services Sdn Bhd Improvements in or relating to joining stretchable fabric portions to one another
AU2009263351A1 (en) * 2008-06-24 2009-12-30 Unicharm Corporation Absorbent article and method of manufacturing the absorbent article
JP5930584B2 (en) * 2011-01-07 2016-06-08 ユニ・チャーム株式会社 Disposable diapers
JP5754947B2 (en) * 2011-01-07 2015-07-29 ユニ・チャーム株式会社 Disposable diapers
JP5901134B2 (en) * 2011-03-31 2016-04-06 ユニ・チャーム株式会社 Disposable diapers
US9289331B2 (en) 2011-12-23 2016-03-22 Sca Hygiene Products Ab Disposable absorbent product with elastic leg opening regions and related methods
JP5717660B2 (en) * 2012-01-16 2015-05-13 ユニ・チャーム株式会社 Disposable diapers
CN104780883B (en) 2012-12-04 2019-04-02 金伯利-克拉克环球有限公司 Absorbent commodity with multilayer top flat
JP6192046B2 (en) * 2013-12-25 2017-09-06 花王株式会社 Disposable diapers
EP3113740B1 (en) 2014-03-06 2018-01-31 The Procter and Gamble Company Multi-component topsheets
WO2015134371A1 (en) 2014-03-06 2015-09-11 The Procter & Gamble Company Multi-component topsheets
WO2015134359A1 (en) 2014-03-06 2015-09-11 The Procter & Gamble Company Three-dimensional substrates
CN107920938B (en) 2015-08-26 2021-07-30 宝洁公司 Absorbent article with three-dimensional substrate and indicia
KR102642861B1 (en) 2016-06-29 2024-03-05 킴벌리-클라크 월드와이드, 인크. Absorbent article having an absorbent system having holes
JP6759369B2 (en) 2016-07-01 2020-09-23 ザ プロクター アンド ギャンブル カンパニーＴｈｅ Ｐｒｏｃｔｅｒ ＆ Ｇａｍｂｌｅ Ｃｏｍｐａｎｙ Absorbent article with improved topsheet dryness
CN106580560A (en) * 2016-11-29 2017-04-26 深圳市赛亿科技开发有限公司 Negative-ion diaper

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US4500316A (en) * 1983-06-01 1985-02-19 Kimberly-Clark Corporation Disposable garment
US5749866A (en) * 1994-02-28 1998-05-12 The Procter & Gamble Company Absorbent article with multiple zone structural elastic-like film web extensible waist feature
WO1999000095A1 (en) * 1997-06-30 1999-01-07 The Procter & Gamble Company Multi-directionally extensible sanitary napkin

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US3150663A (en) * 1961-06-12 1964-09-29 Bessie M Combs Baby diaper
US3658064A (en) * 1971-01-21 1972-04-25 Scott Paper Co Disposable diapers and supporting garment therefor
JPH0793937B2 (en) * 1988-02-19 1995-10-11 ユニ・チャーム株式会社 Wearable disposable absorbent article
US4990147A (en) * 1988-09-02 1991-02-05 The Procter & Gamble Company Absorbent article with elastic liner for waste material isolation
FR2707159B1 (en) * 1993-07-09 1995-09-08 Peaudouce Disposable absorbent hygiene article.
US6126648A (en) * 1995-06-07 2000-10-03 Kimberly-Clark Worldwide, Inc. Absorbent article having elasticized bumpers
IL123964A (en) * 1995-10-06 2002-08-14 Procter & Gamble Absorbent article having flaps with a deformed hinge and zones of extensibility
AU1117897A (en) * 1995-12-11 1997-07-03 Kimberly-Clark Corporation Absorbent article with void volume containment flaps
US6264642B1 (en) * 1996-02-29 2001-07-24 Kimberly-Clark Worldwide, Inc. Elasticized laminate, liquid impermeable backsheet for a disposable absorbent article
US6319239B1 (en) * 1996-12-20 2001-11-20 The Procter & Gamble Company Absorbent article having improved integrity and acquisition
US6123694A (en) * 1997-05-09 2000-09-26 Paragon Trade Brands Disposable absorbent article with unitary leg gathers
JP3449523B2 (en) * 1997-08-29 2003-09-22 花王株式会社 Absorbent articles
JP3437419B2 (en) * 1997-09-29 2003-08-18 ユニ・チャーム株式会社 Disposable diapers
US5993433A (en) * 1997-10-20 1999-11-30 Kimberly-Clark Worldwide, Inc. Absorbent article with enhanced elastic design for improved aesthetics and containment
US6752796B2 (en) * 1999-02-10 2004-06-22 First Quality Products, Inc. Disposable pant type absorbent article
JP3550053B2 (en) * 1999-06-30 2004-08-04 ユニ・チャーム株式会社 Disposable diapers
JP3515932B2 (en) * 1999-11-30 2004-04-05 ユニ・チャーム株式会社 Disposable wearing articles
DE60114289T2 (en) * 2000-05-15 2006-04-20 Kao Corp. Absorbent article
US6723034B2 (en) * 2000-05-16 2004-04-20 Kimberly-Clark Worldwide, Inc. Presentation of fastening components for making prefastened and refastenable pants
US7662138B2 (en) * 2001-12-28 2010-02-16 Sca Hygiene Products Ab Absorbent article

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Publication number Priority date Publication date Assignee Title
US4500316A (en) * 1983-06-01 1985-02-19 Kimberly-Clark Corporation Disposable garment
US5749866A (en) * 1994-02-28 1998-05-12 The Procter & Gamble Company Absorbent article with multiple zone structural elastic-like film web extensible waist feature
WO1999000095A1 (en) * 1997-06-30 1999-01-07 The Procter & Gamble Company Multi-directionally extensible sanitary napkin

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6702800B1 (en) 2000-10-27 2004-03-09 Kimberly-Clark Worldwide, Inc. Absorbent garment with transverse and longitudinal stretch

Also Published As

Publication number Publication date
US6685688B2 (en) 2004-02-03
EP1064895B1 (en) 2005-09-07
KR100669122B1 (en) 2007-01-16
JP3550053B2 (en) 2004-08-04
CA2312679C (en) 2005-01-11
EP1064895A2 (en) 2001-01-03
CN1290516A (en) 2001-04-11
MY126966A (en) 2006-11-30
DE60022437T2 (en) 2006-01-19
CN1156263C (en) 2004-07-07
DE60022437D1 (en) 2005-10-13
JP2001008968A (en) 2001-01-16
CA2312679A1 (en) 2000-12-30
ID26457A (en) 2001-01-04
KR20010007581A (en) 2001-01-26
US6436083B1 (en) 2002-08-20
US20020161348A1 (en) 2002-10-31
TW445842U (en) 2001-07-11

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